/*
 * Copyright (2021) The Delta Lake Project Authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.spark.sql.delta

import org.apache.spark.sql.delta.actions.Metadata

import org.apache.spark.sql.execution.datasources.FileFormat
import org.apache.spark.sql.execution.datasources.parquet.ParquetFileFormat

trait DeltaFileFormat {
  // TODO: Use this for supporting column mapping
  def metadata: Metadata
  /** Return the underlying Spark `FileFormat` of the Delta table. */
  def fileFormat: FileFormat = new ParquetFileFormat()
}
